Investigate the Change in Facial Pain Threshold During Auricular Acupuncture in Healthy Volunteers

Auricular acupuncture is a method for diagnosing and treating physical and psychosomatic dysfunctions by stimulating a specific point in the ear. To conducting this intervention, the investigators use press tack needles to perform auricular acupuncture.

For this intervention, instead of needles, the investigators use four pieces of tape.